Recording telephone system



Sept. l2, 1950 J. o'D. SHEPHERD RECORDING TELEPHONE SYSTEM 53 sheets-'sheet 1 Filed May 5, 1943 TIT Jbl.

HHH

HHH

mah .Evi A p... do/

Fmi

mbm,

525` Sheets-SheetA 2 Sept., 12, 1950` J. oD. SHEPHERD RECORDING TELEPHONE SYSTEM Filed may 5, 194s /NVENTOR B OD SHEPHERD ma Rum mwwm nog mutt@ QE A TTORNEV Sept E9 195@ J. @'D. SHEPHERD RECORDING TELEPHONE SYSTEM 53 Sheets-Sheet 3 Filed May 5, 1943 .XBMGRDO Hin-INH nu.

lll

. "boron JN EO @Ol IRDO JNE *LENSQ .u um.

@lill R mol u m, .gl

O km( A T TOR/vv ssheets-sneet 4 Filed May 5, 1943 W @xk .VI E w m um m mp r MW. w V 5 W00 W im ,B

Sept, E29 95@ J. QD. SHEPHER 2922s RECORDING TELEPHONE SYSTEM Filed May 5, 1943 53 Sheets-Sheet 5 FIG. 5

muc/Nc:

GEN.

TONE

mou

PREV/ous L /N/rs /A/l/Emo@ J OD SHEPHERD A 7` TOR/VE V Sepia E29 H95@ J. oD. SHEPHERD 2522,00@

RECORDING TELEPHONE SYSTEM Filed May 5, 1945 53 Sheets-Sheet 6 /NVENTOR J OD SHEPHERD A 7` TOR/VEV Sept 23.2, 15@ @'D. sHgP-BERD 22y RECORDING TELEPHONE SYSTEM Filed May 5, 1943 N S3 Sheets-Sheet. 7

To HTH En PH'RELAV ONG P/NT SELECTR RELVS To TH: wwmnas cF lN-renwlsmkr: RELAvs /N VE TOR J o. S/f/@PHEM TTORNEV Sept 312:, E95@ J. @D SHEPHERD RECORDING TELEPHONE SYSTEM 53 Sheets-Sheet 8 Filed May 5, 1943 n. 5 m Damm.

B SHEPHE A 7' TURA/EV Set, E2, E950 J. o'D. SHEPHERD ,52200@ RECORDING TELEPHONE SYSTEM Filed May 5, 1943 53 Sheets-Sheet 9 TBK HELAYS TO LAJT TRA l RE L Y VENTO/Q 'J OD SHEPHERD @www Sp m2 E95@ .,u. oD. SHEPHERD 252290@ RECORDING TELEPHONE SYSTEM Filed May 5, 1945 53 Sheets-Sheet 10 ATTORNEY Sept 12, 1950 J. o'D. SHEPHERD 2,522,000

RECORDING TELEPHONE SYSTEM Filed May 5, 1943 53 Sheets-Sheet 1l Stk "in IH I| N l 2 1w m ql' 39, a\

a E/ 1 L im. H `U` s MHH s L I n. l l N @W i v 8; N G

./NI/ENTOR J 00. SHEPHERD T TDNEV Sept. l2, 1950 J. o'D. SHEPHERD RECORDING TELEPHONE SYSTEM 53 Sheets-Sheet 12 Filed May 5, 1943 /Nl/EA/To@ J O'D. SHEPHERD ATTORNEY Spt. l2, 1950 J. o'D. SHEPHERD 2,522,000

RECORDING TELEPHONE SYSTEM- Filed May 5, 1943 Y 53 Sheets-Sheet 13 ONE FUI? E ACH T0 OTHER F- RELYS PRIMARY 5W! TCH MA FGI/VAL /NVENTOR 'J O'D. SHEPHERD By WSE-MKM ATTORNEY Sept. 12, 1.950 .1.o'D. SHEPHERD 2,522,000-

RECORDING TELEPHONE SYSTEM v Filed May 5, 194s 53 sheets-sheet' i4 /NVENTOR J OD. SHEPHERD ATTORNEY sept' 12, 1950 .1.00. SHEPHERD 2,522,000

RECORDING TELEPHONE SYSTEM Filed May 5, 1943 53 Sheets-Sheet l5 T0 lNTERL//VK l Eg `VVE/WOR En J 0D. SHEPHERD ATTORNEY Sept. 12, 1950 J. o'D. SHEPHERD 2,522,000

RECORDING TELEPHONE SYSTEM Filed May 5, 1943 53 Sheets-Sheet 16 /N VE J OD SHEPHERD By A 7` TORNEV Septo l2, 1950 .1.00. SHEPHERD 2,522,000

RECORDING TELEPHONE SYSTEM Filed May 5, 1943 53 Sheets-Sheet 17 .T0 SENDRS 0F GRE! TOSENDERS 0F GRP? |||||||I| /A/l/EA/TOR .J O29; SHE/@HERE ATTORNEY Sept@ 12, 1950 J. on. SHEPHERD 2,522,000

. RECORDING` TELEPHONE SYSTEM Filed May 5, 19425 Z55 Sheets-Sheet 18 D/A/l/EA/Tof? J.' 0D. SHEPHE 4 T TOR/VE V Sept' 12, i950 .1.013. SHEPHERD 2,522,000

RECORDING TELEPHONE SYSTEM Filed May 5, 1945 53 Sheets-Sheet 19 I /NVEN TOR J 0D. SHEPHERD BVwSew/M 4 7` TORNEV Sept. l2, 1950 J. oD. SHEPHERD RECORDING TELEPHONE SYSTEM 53 Sheets-Sheet 2O Filed May 5, 194s Ami N 050km Q NGSSWW IIHIl /NVENTOR J OD. SHEPHERD Bywwww A 7` TORNEV 

